diff --git a/.drone.yml b/.drone.yml
index 783dd31..2272695 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,10 +15,10 @@ steps:
 - name: test_bottin
   image: consul:latest
   commands:
-    - bash test_automatic/start_test.sh
+    - ash test_automatic/start_test.sh
 
 ---
 kind: signature
-hmac: 5c319176dcd13198853df2c7922e2df4c8dfd5c3611a72e9d69f8ddd4bc09e46
+hmac: de69bea7ec60ab7e7cedf2407f724c489a740d7367bbac1dc7abfc4b8b1c94af
 
 ...
diff --git a/test_automatic/start_test.sh b/test_automatic/start_test.sh
index 38fe706..a96667e 100755
--- a/test_automatic/start_test.sh
+++ b/test_automatic/start_test.sh
@@ -1,5 +1,5 @@
-#!/bin/bash
-
+#!/bin/sh
+trap "exit" INT TERM ERR
 trap "kill 0" EXIT
 
 export BOTTIN_DEFAULT_ADMIN_PW=$(openssl rand -base64 24)